diff options
Diffstat (limited to 'net/dsa/dsa2.c')
| -rw-r--r-- | net/dsa/dsa2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index e9911b18bdbf..64a56db3de58 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1341,6 +1341,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) const char *user_protocol; master = of_find_net_device_by_node(ethernet); + of_node_put(ethernet); if (!master) return -EPROBE_DEFER; @@ -1630,6 +1631,10 @@ void dsa_switch_shutdown(struct dsa_switch *ds) struct dsa_port *dp; mutex_lock(&dsa2_mutex); + + if (!ds->setup) + goto out; + rtnl_lock(); list_for_each_entry(dp, &ds->dst->ports, list) { @@ -1664,6 +1669,7 @@ void dsa_switch_shutdown(struct dsa_switch *ds) unregister_netdevice_many(&unregister_list); rtnl_unlock(); +out: mutex_unlock(&dsa2_mutex); } EXPORT_SYMBOL_GPL(dsa_switch_shutdown); |